JEE Mains 31-Jan-2023 Shift 1 Solved Paper

Section: Physics

Question : 15 of 90

Marks: +1, -0

If 1000 droplets of water of surface tension 0.07N∕m. having same radius 1‌mm each, combine to from a single drop. In the process the released surface energy is-
(. Take π=‌

)

[31-Jan-2023 Shift 1]

7.92×10−6J
7.92×10−4J
9.68×10−4J
8.8×10−5J

Validate

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